OptionalbuttonMouse/controller button index, when applicable.
Which pointer interaction this event represents.
OptionalnormalSurface normal at point, if available.
OptionalobjectId of the object under the pointer, if the pointer hit one.
OptionalpointWorld-space point where the pointer ray hit, if any.
A pointer interaction in the 3D scene.
Delivered by the
onPointerDown/onPointerUp/onPointerMove/onHoversubscriptions in@urth/metatell-sdk/input.